hans-jurgen/ESP32-PT1000
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2024-10-2901

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hans-jurgen 2024-10-29 14:53:45 +01:00
parent 1c4a140443
commit 55b82f59e5
1 changed files with 11 additions and 3 deletions
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14
src/main.cpp
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@ -56,6 +56,12 @@ Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
#define NUMFLAKES 10 // Number of snowflakes in the animation example #define NUMFLAKES 10 // Number of snowflakes in the animation example
void blink(){
digitalWrite (LED_Blue, HIGH);
delay(100);
digitalWrite (LED_Blue, !HIGH);
}
void drawIST(float wert){ void drawIST(float wert){
char msgt[20]; char msgt[20];
String mw; String mw;
@ -110,10 +116,12 @@ void loop() {
Serial.print("RTD value: "); Serial.println(rtd); Serial.print("RTD value: "); Serial.println(rtd);
float ratio = rtd; float ratio = rtd;
float messung;
ratio /= 32768; ratio /= 32768;
Serial.print("Ratio = "); Serial.println(ratio,8); Serial.print("Ratio = "); Serial.println(ratio,8);
Serial.print("Resistance = "); Serial.println(RREF*ratio,8); Serial.print("Resistance = "); Serial.println(RREF*ratio,8);
Serial.print("Temperature = "); Serial.println(thermo.temperature(RNOMINAL, RREF)); messung = thermo.temperature(RNOMINAL, RREF);
Serial.print("Temperature = "); Serial.println(messung);
/* display.clearDisplay(); /* display.clearDisplay();
display.setCursor(0,0); // Start at top-left corner display.setCursor(0,0); // Start at top-left corner
@ -122,7 +130,7 @@ void loop() {
display.println(thermo.temperature(RNOMINAL, RREF)); display.println(thermo.temperature(RNOMINAL, RREF));
display.display(); */ display.display(); */
drawIST(thermo.temperature(RNOMINAL, RREF)); drawIST(messung);
@ -151,6 +159,6 @@ void loop() {
thermo.clearFault(); thermo.clearFault();
} }
Serial.println(); Serial.println();
digitalWrite (LED_Blue, !digitalRead(LED_Blue)); blink();
delay(5000); delay(5000);
} }